Finding the Fourth Proportional to 2,309.89, 3,465.08 and 749.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309.89 : 3,465.08 = 749.83 : x
2. Step 2: Convert to fraction form
   2,309.89/3,465.08 = 749.83/x
3. Step 3: Cross multiply
   2,309.89x = 3,465.08 × 749.83
4. Step 4: Simplify right side
   2,309.89x = 2,598,227.58
5. Step 5: Solve for x
   x = 2,598,227.58/2,309.89
6. Step 6: Final answer
   x = 1,124.83